Hepta Control Systems and the ESS Consulting Group

Hepta Control Systems offers the industry's most comprehensive building controls, automation and security solutions. Satisfied customers like the Toronto Zoo and Exxon-Mobil's Imperial Oil Facility counted on HCS to improve their facility and operations energy efficiencies.

Whether you are planning a new building, retrofitting an existing building or simply looking to improve on energy efficiency and indoor air quality, consider the experience and talent Hepta Control Systems has to offer. Our full service installation and commissioning team provides factory trained control professionals, licensed installers for both electrical and mechanical trades and superior project management supervision to oversee the entire project from start to finish and more.


Hepta Control Systems is an authorized partner of Honeywell and Tridium with the unique ability to service over 14 different brands of automation systems. With customers across Ontario and Michigan and offices in Canada and the United States, Hepta is your most versatile answer.


Hepta Control Systems offers systems that combine access control, alarm monitoring, ID card production, and personnel management into a number of integrated security solutions. Hepta proudly offers turnkey solutions for every size system from a small four camera, two door system to a multi-site, highly complex, enterprise system.


Hepta Control Systems continues to prove that by properly measuring energy usage through controls, the energy usage is then able to be managed. "You can't manage what you don't measure." Hepta has also successfully completed several CO2 Demand Ventilation Projects with extremely impressive payback periods.